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数学
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f(x)=log3(2x-3x*),求f(X)的单调递增区间与f(x)的值域
答案上写的是(0,1/3)和(-∝,-1〕但我要的是过程......
人气:368 ℃ 时间:2020-03-21 19:02:12
解答
单调递增 2x-3x*>0
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